Mole: Matter, Element, Compound, Atomic & Molecular Mass

Atomic Mass Unit, Molar Mass, and Ideal Gas

Specific Gravity, Vapour Density, and Average Molecular Mass

Average Atomic Mass, and Molecular & Emperical Formula of Compound

Mole Fraction, Percent by Weight, Volume & Weight By Volume, Molarity, and Molality

Dilution & Mixing of Solutions

General Topics & Mole Concept

Dalton’s & Thomson’s Model, and Rutherford's α-Particle Experiment

Coulomb’s Law & Rutherford’s Atomic Model

Wave Properties, Maxwell’s theory & Drawbacks of Rutherford’s Model

Plank’s Quantum Theory

Photoelectric Effect - I

Photoelectric effect - II, Threshold Frequency & Wave Length

Intensity of Radiation & Stopping Potential

Line Spectrum of Atoms & Bohr’s Atomic Model

Derivations of Bohr’s model

Applications of Bohr’s model

Line Spectrum of Hydrogen

De Broglie Hypothesis & Davison-Germer experiment

Heisenberg Uncertainty Principle

Quantum Mechanical Model & Doubt Clearing Session

Properties of Quantum Mechanical model

Wave Mechanical model & Schrodinger's equation

Radical Probability Density, Angular Probability Density

Atomic Structure: Graphs

Atomic Structure

Equation of State & Dalton's Law

Rate of Effusion/ Diffusion & Graham's Law

Kinetic Theory & Different Speeds of Gases, and Problem Solving

 Distribution of Molecular Speeds, Collision Frequency, and Mean Free Path

Real Gases, Compressibility factor, and Van Der Waals Equation

Z Vs P Graphs, Boyle's Temperature, and Liquefaction of Gases

Gaseous States

Thermodynamics Basics and Thermodynamic Equilibrium

State & Path Functions and Measurable Properties 

Thermodynamics Processes

Heat Capacity, Specific & Molar Heat Capacity

Internal (U) & Total Energy, 0th & 1st Law of Thermodynamics

Work & Work Done for Ideal Gas

Calculating Work done by Gas 

1st Law of Thermodynamics: Calculation of ΔU and Enthalpy (H)

ΔH for Ideal Gas and Relation between ΔH & ΔU

Adiabatic Expansion, Free Expansion and Polytropic Process

Molar Heat Capacity in Polytropic Process & Comparisons for Ideal Gas

Limitations of First Law, Entropy (S) and Comparisons of Entropy

2nd Law of Thermodynamics, Heat Engine and Carnot Cycle

Calculating ΔS in Surrounding

Calculating ΔS in Universe and 3rd Law of Thermodynamics

Gibbs Energy (G) & Doubt Solving Session

Thermodynamics & Thermochemistry

ΔG calculation and Thermodynamic Analysis of Chemical Equilibrium

Thermodynamic Analysis of Chemical Equilibrium 

Chemical Equilibrium

Log, Antilog, and Ionic Equilibrium

Properties of Water & pH of Dilute Aqueous Solution

pH of Different Aqueous Solutions - Part I

Ostwald's Dilution Law, Common Ion Effect, and pH Practice Problems

 pH of Different Aqueous Solutions - Part II

Salts- Formation, Types, Properties & Hydrolysis

Weak Acid + Weak Base Type Salt Hydrolysis

Buffer Solutions: Types, pH Calculation 

Buffer Action, Buffer Capacity, and Indicator

Indicator - Working, Color Transition Range & Titration

Titration of Different Solutions and Solubility

Solubility of Salts & Condition of Precipitation

Simultaneous Solubility and Complex Ion Formation Constant

Ionic Equilibrium

Stoichiometry, Combustion Reaction & Limiting Reagent

Percent Yield of Reaction & Problem Solving

Principle of Atom Conservation

Sequential Reactions & Volume Strength - Part I

Volume Strength - Part II & Eudiometry

Balancing of Redox Reactions

Problem Solving on Balancing of Reactions

Gram-Equivalent Mass, Normality, and Calculation of N-Factor 

N-Factor of Disproportionation

N-Factor of Important Substances, Law of Equivalence, and Titration

Iodimetric, Iodometric, and Back Titration

Double Titration, Soft & Hard Water, Gas Laws, and Equation of States - Part I

Redox Reactions

Solid State: Properties & Types

Unit Cell (Basics & Classification) and Crystal Space Lattice

Lattice Points, Effective Atoms Per Unit Cell, Coordination Number, and Cubic System

Face-Centered Cubic (FCC) & Packing Fraction

Density of Crystalline Solids, Formula of Solid Compound, and Number of Nearest Atoms

Void: Types, Location in FCC

Close Packing in Crystals - 1D, 2D & 3D, Cubic (CCP) & Hexagonal (HCP)

Simple Hexagonal Lattice & Ionic Crystal Structure - Part I

Ionice Crytsal Structure - Part II

Defects in Crystals & its Types

Solid State

Liquid State: Vapour Pressure (V.P.) of Volatile Liquids

V.P. of Volatile Solid, Ideal Liquid Solution, and Raoult’s Law

Composition in Vapour Phase

V.P.: Composite Diagrams, and Problem Solving

Problem Solving Session

Non-Ideal Solutions & Aezotrope Mixtures

Mixture Of Two Immiscible Liquids & Colligative Properties

Relative Lowering of V.P., Elevation in Boiling Point & Depression in Freezing Point

Osmosis & Osmotic Pressure

Van't Hoff Factor

Solubility of Gas in Liquid, Henry's Law & Doubt Clearing Session

Solutions

Introduction to Electrochemistry

Thermodynamics and Nernst Equation

Half Cells and Concentration Cells

Cells and Electrolysis

Oxidation and Electrolysis

Electrolytic Conductance and Kohlraush's law

Electrochemical Cell and Electrolysis

Specific Conductivity and Ionic Mobility

Electrochemistry

Chemical Kinetics: Reactions & Rate of Reactions

Instantaneous Rate, Rate of Appearance and Disappearance

Factors Affecting Reaction Rate, Rate Law & Constant

Order of Reaction and Simple & Complex Reactions

Molecularity of a Reaction

Integrated Rate Law, Degree of Completion and 0 & 1 Order Kinetics

2nd and nth Order Reaction

Pseudo Order Reactions & Doubt Clearing

Order Determination Methods - Part I

Order Determination Methods - Part II

Order Dertermination Methods - Part III & Combined Reactions

Parallel 1st Order Reactions & Doubt Clearing

Reversible Reactions & Problem Solving

Sequential Reactions and Transition State Theory 

Activation Energy & Arrhenius Equation 

Effect of Temperature & Maxwell–Boltzmann Distribution

Progress of Reversible & Complex Reactions, and RDS Method

Collision Theory & Doubt Clearing

Chemical Kinetics and Radioactivity

Introduction to Surface Chemistry and Adsorption - Part I

Adsorption - Part II

Catalyst

Colloids - Part I

Colloids - Part II

Colloids - Part III

Surface Chemistry

Physical Chemistry

Chemistry

IIT JEE 2020 and 2021 Main and Advanced exam preparation. Know about detailed syllabus, best books, exam pattern and dates. Cover previous year question papers and book solutions from great educators.

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Test Preparation

JEE Main and Advanced Preparation

In this course, Brijesh Jindal Sir will cover the topic of Electrochemistry. It will be helpful for aspirants preparing for IIT JEE. All doubts related to the topic will be clarified during the doubt-clearing sessions in the course. The course consists of 12 classes with a duration of 90 minutes each. The sessions will be conducted in Hindi and notes will be provided in English.

Nexus : Advanced Course on Electrochemistry for Class 12 - IIT JEE 2027

Brijesh Jindal Sir will cover the topic of Solid State. It will be helpful for aspirants preparing for IIT JEE. All doubts related to the topic will be clarified during the doubt-clearing sessions in the course. The session will be covered in Hindi and the notes will be provided in English. The course is for 17 days approximately with 8 sessions and the duration of each session is 90 minutes.

Nexus : Advanced Course on Solid State for Class 12 - JEE 2027

In this course, Brijesh Jindal will cover the topic of Surface Chemistry. It will be helpful for aspirants preparing for IIT JEE. All doubts related to the topic will be clarified during the doubt-clearing sessions in the course. The course consists of 6 classes with a duration of 90 minutes each. The sessions will be conducted in Hindi and notes will be provided in English.

Advanced Course on Surface Chemistry

In this course, Brijesh Jindal Sir will cover the topic of Solid State. It will be helpful for aspirants preparing for IIT JEE Advanced 2026 and 2027. All doubts related to the topic will be clarified during the doubt-clearing sessions in the course. The session will be covered in Hindi and the notes will be provided in English. The course is for about 17 days approximately with 8 sessions and the duration of each session is 90 minutes.

Advanced Course on Solid State - JEE 2026 & 2027

THERMODYNAMICS & THERMOCHEMISTRY is the backbone and one of the most important tool for Physical Chemistry in the journey of JEE Main & Advanced. In this course, we will be covering THERMODYNAMICS & THERMOCHEMISTRY in a detailed manner theoretically and with ample number of questions.

Nexus: Course on THERMODYNAMICS & THERMOCHEMISTRY for JEE Main & Advanced 2027

In this course, Sanjay Arya will provide a quick revision on Electrochemistry. The course will be helpful for aspirants preparing for IIT JEE. Learners at any stage of their preparation will be benefited from the course. The course will be covered in Hinglish and the notes will be provided in English.

Revision Course on Electrochemistry, Solutions & Chemical Kinetics for JEE 2025

In this course, Brijesh Jindal Sir will cover the topic of Ionic Equilibrium. It will be helpful for aspirants preparing for IIT JEE. All doubts related to the topic will be clarified during the doubt-clearing sessions in the course. The course consists of 10 classes with a duration of 90 minutes each. The sessions will be conducted in Hindi and notes will be provided in English.

Phoenix : Advanced Course on Ionic Equilibrium for Droppers - IIT JEE 2027

In this course, Brijesh Jindal Sir will cover the topic of Thermodynamics. It will be helpful for aspirants preparing for IIT JEE. All doubts related to the topic will be clarified during the doubt-clearing sessions in the course. The course consists of 14 classes with a duration of 90 minutes each. The sessions will be conducted in Hindi and notes will be provided in English.

Nexus : Advanced Course on Thermodynamics for Class 12 - IIT JEE 2027

In this course, Shikha Munjal will help you prepare for JEE Entrance Examinations. The course will cover complete Chemistry doubts. Learners at any stage of their preparation will be benefited from the course. The course will be covered in Hindi and the notes will be provided in English

Physical Chemistry

Chapters

Courses

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General Topics & Mole Concept

Notes

Practice

Atomic Structure

Notes

Practice

Gaseous States

Notes

Practice

Thermodynamics & Thermochemistry

Notes

Practice

Chemical Equilibrium

Notes

Practice

Ionic Equilibrium

Notes

Practice

Redox Reactions

Notes

Practice

Solid State

Notes

Practice

Solutions

Notes

Practice

Electrochemistry

Notes

Practice

Chemical Kinetics and Radioactivity

Notes

Practice

Surface Chemistry

Notes

Practice

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